Added missing copyright headers

# See the License for the specific language governing permissions and

# limitations under the License.

import logging, sqlalchemy, sqlalchemy_utils

from typing import Optional

from common.Settings import get_setting

# Copyright 2022-2025 ETSI SDG TeraFlowSDN (TFS) (https://tfs.etsi.org/)

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

#      http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

import sqlalchemy

from sqlalchemy.orm import declarative_base

# See the License for the specific language governing permissions and

# limitations under the License.

import json, logging

from random import choice

from sys import warnoptions

# See the License for the specific language governing permissions and

# limitations under the License.

import logging

from sqlalchemy.dialects.postgresql import insert

from sqlalchemy.engine import Engine

# See the License for the specific language governing permissions and

# limitations under the License.

import sqlalchemy

from sqlalchemy import Column, Integer, String, JSON, Boolean

from sqlalchemy.dialects.postgresql import UUID